2007 Lexus IS 350FACTORY OEM SERVICE PROCEDURE

Shift Paddle Switch: Inspection

  1. INSPECT SHIFT PADDLE SWITCH 
    1. Measure the resistance between each terminal when the paddle shift is moved to each position.

      Standard resistance 

      SHIFT PADDLE SWITCH STANDARD RESISTANCE SPECIFICATIONS

      Paddle Shift Position Tester Connection Specified Condition
      Pull continuously "+" (Up shift) SFTU - ECC Below 1 Ω
      Release "+" (Up shift) SFTU - ECC 10 kΩ or higher
      Pull continuously "-" (Down shift) SFTD - ECC Below 1 Ω
      Release "-" (Down shift) SFTD - ECC 10 kΩ or higher
      Fig 1: Identifying Terminals Of Shift Paddle Switch Connector
      G05317013Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the resistance value is not as specified, replace the shift paddle switch.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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